Machine Design

Flame-Retardant Hoses for Air Handling

The 2PN polyester hose is coated with neoprene and reinforced with wire-helix.

It offers durability for positive or negative-pressure movement of light particles. It withstands temperatures from −40 to 250°F and is available in one- or two-ply versions in diameters of 1-24 in. The TD-S/TD-HS is a one- or two-ply vinyl laminate polyester hose with an enclosed spring-steel helix for flexibility. It features a wear-strip that resists abrasion. It withstands temperatures from −40 to 180°F and is available in diameters of 3 to 12 in.

Hi-Tech Duravent, 300 East Main St., Georgetown, MA 01833, (978) 722-1255, www.hitechduravent.com

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